[Bug ipa/115767] [12/13/14/15/16 regression] GCC loses track of value on aarch64 with -O2 since r11-3308-gd119f34c952f87

[mcccs at gmx dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115767

--- Comment #32 from mcccs at gmx dot com ---
Oh no I'm so sorry all! I tried to set the previous attachment obsolete
unfortunately it quoted all of it and posted here! Sorry for the tall thread